3 L

What this means for you

Registered since 06 Mar 1990. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 06 Mar 2020).

Record

Serial number

73783769

Registration number

1585492

Mark type

Stylized text

Filed

28 Feb 1989

Published for opposition

12 Dec 1989

Registered

06 Mar 1990

Next maintenance due

06 Mar 2020

Attorney of record

Laura M. Franco

Goods and services

• Class 011 — Environmental control apparatus: INDUSTRIAL, AVIATION, NUCLEAR, WATER AND AIR POLLUTION CONTROL EQUIPMENT, NAMELY FILTERS, FILTER CARTRIDGES, FILTER SEPARATORS, HOT AIR BLOWERS FOR DRYING AIR, STRAINERS, IN THE NATURE OF WATER FILTERING UNITS, AND ION EXCHANGERS, IN THE NATURE OF FILTERING UNITS

Owner

• THERMON CANADA INC., CALGARY, AB, CA
• CCI THERMAL TECHNOLOGIES INC., EDMONTON, ALBERTA, CA
• 3-L FILTERS LIMITED, CAMBRIDGE, ONTARIO, CA
• 3-L FILTERS LIMITED, CAMBRIDGE, ONTARIO, CA
• 3-L FILTERS LIMITED, CAMBRIDGE, ONTARIO, CA

Prosecution history

• 01 Dec 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
• 01 Dec 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
• 01 Dec 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
• 01 Dec 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
• 01 Dec 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
• 03 Feb 2021 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
• 27 Sept 2019 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 27 Sept 2019 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
• 27 Sept 2019 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 25 Sept 2019 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
• 12 Apr 2019 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
• 12 Apr 2019 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 12 Mar 2019 — TEAS SECTION 8 & 9 RECEIVED
• 06 Mar 2019 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
• 06 Sept 2011 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)